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All results from a given calculation for LiMg (Lithium magnesium)

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-207.589644
Energy at 298.15K-207.589392
HF Energy-207.589644
Nuclear repulsion energy6.130760
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 183 177 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 91.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 88.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/aug-cc-pVDZ
B
0.32164

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.486
Mg2 0.000 0.000 0.621

Atom - Atom Distances (Å)
  Li1 Mg2
Li13.1073
Mg23.1073

picture of Lithium magnesium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li -0.154      
2 Mg 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.562 0.562
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.579 0.000 0.000
y 0.000 -19.579 0.000
z 0.000 0.000 -20.386
Traceless
 xyz
x 0.404 0.000 0.000
y 0.000 0.404 0.000
z 0.000 0.000 -0.807
Polar
3z2-r2-1.615
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 23.717 0.000 0.000
y 0.000 23.717 0.000
z 0.000 0.000 57.063


<r2> (average value of r2) Å2
<r2> 35.570
(<r2>)1/2 5.964